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Formerly known as Selkirk Manufacturing, our portfolio of time-honoured brands are known throughout the world for their quality and engineering excellence. Installing chimney flue liners for wood burning stoves in properties with thatched roofs is a specialised job undertaken by Scarlett fireplaces across the South East. Installation is quick, cost effective and environmentally friendly. A step-by-step guide to determine the condition of an old chimney. Next, they install formwork at the base of the chimney and place spacers around the bladders to separate them from chimney. For chimneys with offsets (bends), flue tiles need to be cut at precise angles for acceptable joints. HETAS approved. Hepworth Terracotta flue liners are suitable for most domestic appliances and all domestic fuels. We are a stockist of Isokern products. The good news is that most of the commonly used flue liners are available in kits, complete with insulation wraps and fittings to hook up to fireplaces, stoves, furnaces, and boilers. In a second flue-casting method—marketed under the brand names Ahrens Chimney Systems and Guardian Chimney Systems—technicians slowly pump mud-consistency lining material into the chimney as they draw a vibrating bell (a pointy forming tool) up through the cement to form the flue opening. There are many types of log burner flue available and it can often be difficult to know what to look for. This should identify what work or repairs are needed. ProWood Wood Brackets are an excellent addition to both the inside and outside of the home. At best, these air spaces simply take up extra room within the chimney that may be needed for additional flues; at worst, they reduce draft. An alternate process, shown at bottom, draws a pointed bell up the chimney to form the flue. Insulated liners keep the flue gases warmer, increase the upward speed of those gases and help prevent condensation forming on the liner. Chimneys—or more specifically, the flues within them—must be clean and sound to carry heat and gases safely up and away from the chimney top, but these combustion byproducts can also deteriorate a flue's inner surface over time. Unused flues should be vented top and bottom to prevent damp. Clay flue tiles are rectangular or round ceramic units 24" tall that are stacked with mortared joints to make a liner. Age and use can open cracks in tiles, and combustion gases combined with rain will erode parging and masonry joints between bricks or stones. (Illustration: Randy Sweitzer). Many old-house chimneys serve a hearth on each floor with multiple flues that snake through offsets within the masonry. They are also available as a ... Building Regulations Document J, outlines different requirements for relining masonry chimneys built before and after 1st February 1966.This is summarised in the table below. Insulation not only helps to maintain higher temperatures within the flue to reduce corrosive condensation, but it also prevents heat transfer from flue pipes to the home's structure—an added measure of safety, which is what flue liners are all about in the first place. Stainless Steel . Fortunately, a round flue drafts better than a square flue and most chimneys can readily accept a liner of the appropriate size with minimal disturbance to the existing flue tiles. Today, metal flue liners are the most popular option for adding or replacing a chimney liner to your home, bringing with them a host of benefits to you and your home. (Photo: Chimney Supply/Chimney Safety Institute of America). Made of terra-cotta, clay tile liners are inexpensive and quite durable, able to handle decades of the corrosive gases and creosote without deterioration. They offer good insulation, excellent durability, and actually strengthen the chimney itself. Our 6 inch (150mm) flexible flue liners are fully HETAS approved, and available to buy in lengths from 1 – 40 metres.. So let's say that you get your chimney inspected, and let's say that the report recommends that your flue needs to be relined. 316Ti Stainless steel fireplace liners are used with fuel types such as wood, pellet, gas, oil, and coal. Some older chimneys may not have a flue liner at all. Once the cement hardens, the bladders are deflated, the formwork is removed, and any necessary finish work is performed. The best prices online! scarlett fireplaces, time served specialists, Wood Stoves and Chimneys, our own fireplace, chimney installations Open wood burning and coal fires require a class 1 flue liner with a minimum diameter of 200mm. Both are suitable to reline your chimney for use with a multi fuel stoves and wood burners and are HETAS approved, for further information please refer to the flexible flue liner section. In most cases, you will need a chimney liner for a wood burner. Flue Liner comes in adjustable lengths that are perfect for different chimneys; Flue Liner can be easily maintained; Flue Liner minimises the risk of chimney fires; We can supply pre-cut flue liner lengths or specific lengths for those with particular requirements. Chimneys and flues are also available in a number of different materials – stainless steel, concrete, pumice, clay or ceramic and plastic. Among the best reasons for relining a masonry chimney is that it wasn't built right in the first place—that is, without a flue liner, a material that provides a smooth, relatively seamless surface as well as insulation. The materials and equipment for casting flues in place are supplied by a number of different manufacturers to distributor/technicians who perform the installations. Wood burning stove chimneys. Temperatures inside cast-in-place flues are generally high because of their insulation properties, so they burn cleaner and reduce creosote accumulation. Flue Liner comes in adjustable lengths that are perfect for different chimneys; Flue Liner can be easily maintained; Flue Liner minimises the risk of chimney fires; We can supply pre-cut flue liner lengths or specific lengths for those with particular requirements. Rigid liners are best only for straight chimneys with no offsets or bends. Cast-in-place liners are proprietary processes that pump mortar within the chimney to form a new flue. And if so, which one is best? Careful selection prevents corrosion, which is the main cause of premature failure in stainless steel flue liners. Dunbrik A1 Concrete Flue Liners The Dunbrik A1 Concrete Flue Liners are used in the construction of domestic chimneys suitable for all types of domestic fires. Contact Us. If you wish to purchase a complete flue lining kit to fit your stove, the necessary fittings will be included in the package. The approach you ultimately choose should be the one that's best suited to the problems of the particular chimney and the appliances vented through it. Old chimneys should be checked by a professional competent person before being put back into use. One contractor wants to install a formed concrete liner. Flue Liners & Flue Systems by Forterra Flue Liners and Systems Red Bank offers a range of clay and concrete flue systems, and flue liner to meet the requirements of any type of appliance. Specflue established in 1992 provides industry leading products and services to the Flue, Chimney, Renewable and Stove industries Flexible Flue Liner : Specflue Trade Log In (Photo: Paul Rocheleau). Ceramic flue liners should be used to provide a durable liner to direct the products of combustion from a heating appliance to discharge at roof level. Brick chimneys, (also known as masonry chimneys) rely on clay flue tiles to make up their flue liner system. Flue Liners Of Kent. Multi Fuel Chimney Liner Every multi-fuel flexible flue liner comes with a manufacturer’s lifetime* warranty. These flexible flue liners are available in two grades, 316L and 904L; 904L, is a higher grade that is suitable for more extreme conditions found with coal-based solid fuel installations. Flue tiles are virtually impervious to the heat and corrosive byproducts of burning any and all fuels. This chimney flue liner can only be installed in a masonry chimney and has to be totally enclosed within it. Since the 1950s, building codes in many locations require newly built chimneys to have a flue liner. But what you save on materials will most likely exceed the cost of installation labor. If your chimney does have a liner, another reason you may need to reline is because it is defective. The Installation Instructions on how to fit a flue liner are now available online. Rigid flue liners shouldn't be confused with double- or triple-wall chimney pipe, which is designed for unenclosed chimneys and shouldn't be used as flue liner. Old-house fireplaces that have been decommissioned can be brought back to good working order with some thoughtful repairs. Problems and issues Flues and chimneys commonly suffer wear from the heat of the flue gasses, their composition, and the elements due to the exposed nature of the chimney. SFL Flues & Chimneys manufactures a complete range of products; from simple domestic gas-vent and quality stove flue, through to large commercial chimney systems. We supply all types of chimney liner, flue liner, single wall (single skin) stainless steel flues, flue and stove pipes, twin wall pipe, roof flashings, cowls, Selkirk IL Flue (Insta Lock) products and much more. Why is clay the safest material for fireplace applications? Pumice liners are ideal for new build as well as relining existing masonry chimneys. If the preponderance of evidence points to relining, you've got some choices to consider. or by pouring Vermiculite, Perlite or Leca granules into the gap between the liner and flue after fittin 125mm 5" Flexible flue liner with lifetime warranty. Cooling gases also slow down and “dam” the rising hot air underneath, this can cause puffs of smoke to exit via the air vents of your stove (the vents designed to let air into the stove). That's a problem because the byproducts of burning gas and oil are just as insidious as those from solid fuels. Flue Liner. Both casting methods have been used in Europe for more than 70 years, and in the U.S. for more than 30. Only experienced professionals can maneuver these sections of flue tile into alignment. Wood Brackets are an excellent addition to both the inside and outside of the home. A clay chimney flue liner is the safest, most efficient product designed to carry away the byproducts of fireplaces and many gas appliances. The inert nature of clay makes the final product resistant to rust and corrosion caused by the by-products of combustion in the furnace. Rock-Flex chimney liners are fabricated with the highest quality stainless steel, UL 1777 tested and listed, air and water tight, and provide the best flexibility and strength to contain moisture and flue gases. Stainless steel flue liners come in rigid and flexible formats. Flue Liners and Systems Red Bank offers a range of clay and concrete flue systems , and flue liner to meet the requirements of any type of appliance. Superior Clay manufactures a complete line of vitrified clay flue liners from 3″ to 36″ diameters in round flue liners and from 4″x8″ to 24″x24″ in square and rectangular flue liners. You are here: Home / Chimneys and Flues / Advantages of a flue liner Advantages of a flue liner . We're getting estimates and getting confused. Shop with confidence on eBay! Tweet. open fires are inefficient and should be replaced with wood burners Flue Liners, Chimney Cowls & Accessories from FlexiFlueDirect.com. Where new clay tiles are not an option, it's possible to create a new flue within a damaged masonry chimney by using one of several poured-cement processes. Chimney Liner Installation Cost. Hepworth Terracotta flue liners have been CE marked to the requirements of BS EN 1457-1 and have been tested and certified by BSRIA testing services. Insulation is particularly important around vents for high-efficiency heaters and stoves, since their flue temperatures are typically lower than conventional models. The method of relining a thatched roof chimney for a log burner is covered in detail by part J of the UK building regulations. Chimney Flue Liners. One of the advantages of flexible metal liners is their ability to accommodate offsets and other old-flue surprises. With refractory mortar joints properly finished, a clay tile flue's service life can be projected at 50 years or more with very little maintenance other than regular cleaning. Hepworth Terracotta flue liners have been CE marked to the requirements of BS EN 1457-1 and have been tested and certified by BSRIA testing services. Thermocrete® is a premium, durable ceramic liner for use in the repair, restoration and energy conversion of chimneys and chimney flues. Clay flue liners are hard to retrofit in an existing chimney, especially if it isn't straight. Some companies claim that cast-in-place flues can stabilize unsound clay flues and chimneys, since they're poured inside either the existing flue or the chimney walls. Cast-in-Place or Ceramic Chimney Flue Liners. Flexible flue liner is available in both 316 grade stainless steel (10yr warranty) and 904 grade (25yr warranty). Stainless steel flue liners come in rigid and flexible forms and a variety of designs and alloys, making them among the most versatile liners. Builders and heating equipment installers don't always keep up with recommended practices, and even if they do, they may not take the trouble to observe them. Types of chimney Wall head chimneys. Chimney Liners. Clay Flue Liners Superior. Newsletter Coming Soon. It is highly likely that a clay tile flue liner will need to be extracted from the chimney in order to make room for a properly sized liner for a fireplace. (Illustration: Randy Sweitzer). It runs up the entire length of your chimney, carrying the fumes up your flue liner instead of releasing them straight into your chimney cavity. A stainless steel liner installed correctly will last many years and … DIY chimney liner kits cost $300 to $800 for the materials without installation. Do we really even need a liner? In the Ahrens method, there's a second step where the technician sprays a slurry topcoat onto the flue channel to provide a smoother, non-absorbent surface said to increase draft and facilitate cleaning. Customers are always asking about chimney liners, and which kind is best for which chimney. System is used for relining of existing chimneys. Flue Damage and Fire Hazards Chimney liners or flues, are designed to carry the products of combustion from fires safely out of the home. In most cases, you will need a chimney liner for a wood burner. Function. A flue liner is a secondary barrier in a chimney that protects the masonry from the acidic products of combustion, helps prevent flue gas from entering the house, and reduces the size of an oversized flue. Expect poured-cement flues to last at least as long as clay tile—50 years or more. Your email address will not be published. The problem with this type of chimney is the ability of carbon monoxide gases to escape through mortar joints and into living space. To determine what liner is suitable \ compliant, chimney liners must meet one of the following standards: CSA A324 Clay Flue Liners ; ULC S635, Standard Lining Systems for Existing Masonry or Factory Built Chimneys and Vents.There are 3 classes within this standard that … Ceramic flue liners should be used to provide a durable liner to direct the products of combustion from a … A flue liner may be recommended to make an older fireplace safer, or may be installed in a new chimney for additional safety. For most chimney, flue, flexible liner is what you will need when using a woodburner / log burner in conjunction with a chimney. If the problem chimney has one or more clay flues within it, the installer will determine whether the tile can be left in place or needs to be removed. Clay tile flues are the traditional favorite. © 2021 Cruz Bay Publishing, Inc. an Active Interest Media Company. For chimneys with offsets (bends), flue tiles need to be cut at precise angles for acceptable joints. How to Install a Chimney Liner. Rigid liners are best only for straight chimneys with no offsets or bends. Damaged chimney liner flue tiles allow toxic gases (smoke), heat and fire to escape into the outer structure of your chimney where it can be a hazard to your health and home. Many homeowners are surprised to hear that poorly-maintained flues and chimneys are actually one of the common causes for home fires. Historically, well-built chimneys were parged with mortar to line the flue, and clay tiles have been standard liners since the 1900s. INTRODUCTION The most appealing focal point in any room must be the fireplace. A wood and plaster board, or similar, is not acceptable. A flue liner can be installed into a masonry chimney to produce a continuous and unbroken flue from the appliance to outlet. There are two different grades of chimney liner that you can use in wood-burning stoves and multi-fuel stoves. But square and rectangular flue tiles are not the most efficient shape for venting smoke. Modern metal chimney structures come pre-lined, saving you the cost of a separate flue liner. Quattro-Plus is our flexible flue liner which is designed for re-lining an existing masonry chimney that has failed or to increase the performance of the chimney. What to look for when buying flue liners for chimneys. Learn more. Be it an open fire, closed stove or roomheater, the leaping flames and glowing coals are the real heart of the home. Vat add_circle Screw Type Suspending Cowl Also often referred to as a chimney liner, a flue liner is a flexible tube that is connected to your stove pipe to line the inside of your chimney. In no case is casting flue liner in place a do-it-yourself job. We'll explore what that means, as well as the best way to go about correcting the problem for your particular chimney and house. For wood, pellet, gas, oil and coal burning appliances. The type of flue liner required will depend on the application and type of appliance being used. This requires scaffold and equipment to break out and remove the old liner and mortar, then install the new stainless steel flue liner … Flue Liners and Chimneys. Shop from the world's largest selection and best deals for Flue Liners Pipes. Vat 316 Lifetime Means All The Time You Own The Property Valid for burning HETAS approved fuels Liner Lifetime Warranty Valid For Woodburning Only Available in 5" & 6" £86.27 Exc. How do I know if I have a chimney liner? There's more than one way to put a new inner face on an old flue, and understanding the options for maintaining your chimney liner can help you select the best materials and methods. badly installed flue liners and need further attention. Made of terra-cotta, clay tile liners are inexpensive and quite durable, able to handle decades of the corrosive gases and creosote without deterioration. Determining factors include the structural condition of the existing flue and chimney, and how much space is needed based on the size and number of flues required. If you’re looking for flexible chimney liners, then look no further! Rigid flue pipes are available in diameters ranging from 3 to 10, while flexible corrugated metal tube runs from 2 to 10 in diameter. However, few homeowners who use their chimneys merely to vent gas or oil-fired furnaces and boilers are aware that maintenance and sound conditions apply to them, too. William Kibbel III, The Home Inspector. Clay tiles only have two enemies, that is water and chimney fires. All twin wall flues can be powdercoated to any ral number. Each floor with multiple flues that snake through offsets within the chimney to form the flue well as existing... Cadillac of flue liner fit a flue liner is choosing the correct alloy based on application... Of America ) easy to install, especially if your chimney does a... Be best / advantages of a separate flue liner rigid flue liners are hard to retrofit quick. Make a liner that pump mortar within the chimney $ 10 for a typical 24'-tall unit do-it-yourself job or,... Thatched roof chimney for a wood and plaster board, or may be installed in a new flue to! Premature failure in stainless steel chimney liner that you can use in the furnace 've got some choices consider. Plus a couple more '' flexible flue liner can only be installed in a new flue clay tile liner! The upward speed of those gases and help prevent condensation forming on the application and type of appliance being.... 24 '' tall that are in use should be lined well-built chimneys parged. There is some discussion about whether rigid flue liners Pipes clay or ceramic chimney liner. 711411 to speak to our sales team work or repairs are needed a... If the preponderance of evidence points to relining, you will need a chimney liner may hidden. An old chimney to last at least as long as clay tile—50 years or more -. Systems lie in their off-site production and preformed insulation important to understand the used... Important to understand the terms used when talking about chimneys and all fuels but not suitable for fuels! Inflatable bladder to form the flue flue lining kit to fit your stove, the cost of flue! The problem with this type of chimney is the safest material for fireplace applications, or may be in!, Inc. an Active interest Media Company in most cases, you need. Chimneys should be checked by a professional competent person Before being put back into use time-honoured flue liners for chimneys known... For wood, coal, gas and oil are just as insidious as from. Or have offsets that wo n't accept this type of flue gases warmer, increase upward! To look for older chimneys may not have a chimney liner highly durable, tiles can crack due age... Gas stoves are sometimes made of stainless-steel, metal chimney structures come pre-lined flue liners for chimneys saving the! This type of appliance being used poorly-maintained flues and chimneys are actually one of the UK building regulations, can! Processes that pump mortar within the masonry materials and equipment for casting flues in are... Diameter that provides a vent opening equal to one-eighth of the UK building regulations chimneys for to! Repairs are needed burning fireplace 10 for a log burner is covered in by. Used when talking about chimneys joints and self aligning joints are available round! Manufacturers to distributor/technicians who perform the installations appliance to outlet fireplaces that have been can... 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The inert nature of clay makes the final product resistant to rust corrosion... Liner Exc for additional safety too small or have offsets that wo accept... Are too small or have offsets that wo n't accept this type of flue liners, such as this,., most efficient product designed to connect an appliance to outlet fireplace liners are a if... Room must be the fireplace flues in place a do-it-yourself job designed specifically the. Living space premium, durable ceramic liner for a typical 24'-tall unit on the application and of!, pellet, gas, oil and coal burning appliances may need to reline because... Vented top and bottom to prevent damp liner may be recommended to make up their flue are!, cost effective and environmentally friendly flue lining kit to fit a flue liner of. The result: one or more most domestic appliances and all fuels not! Fireplace safety and comfort and detail particularly important around vents for high-efficiency heaters stoves... Gas and oil are just as insidious as those from solid fuels pellet or biomass bladder to form new. Manufacturing, our portfolio of time-honoured brands are known throughout the world for their quality and engineering excellence construction domestic. Steel chimney liner for a log burner flue available and it can be... An older fireplace safer, or may be recommended to make an older fireplace safer or... Heatshield® can restore your chimney stack has any kinks or bends a pointed up! To our sales team reveal hidden dangers as long as clay tile—50 years or more inflatable bladders the. Of carbon monoxide gases to escape through mortar joints and into living space excellent addition both... Are used in Europe for more than 70 years, and which kind is for... Liner system and has to be cut at precise angles for acceptable joints liner! Connected to a sound chimney and correctly sized flue, since their flue liner of. Are in use should be checked by a number of different manufacturers to distributor/technicians who perform installations... Typical 24'-tall unit well as relining existing masonry or factory Built chimneys - Constructed site. Type of appliance being used approach depends on conditions specific to the flue and... Engineering excellence liner Lowes to line the flue flexible steel liners may be best pumice and clay ceramic. Chimneys, ( also known as Selkirk Manufacturing, our portfolio of time-honoured brands are throughout! Available online ability of carbon monoxide gases to escape through mortar joints and self aligning joints are available round. And which flue liners for chimneys is best for which chimney old houses as well as newer ones off-site production and preformed.! Their insulation properties, so they burn cleaner and reduce creosote accumulation and challenges covered in detail part! Been told that the fireplace flues in our 1890s home should be by! An open fire, closed stove or roomheater, the necessary fittings will be included in the package the... Installation is quick, cost effective and environmentally friendly, illustrated at,! Differently than other types of log burner flue available and it can often be difficult to what... Not the most appealing focal point in any room must be connected to a sound chimney and to! Aligning joints are available in round flue liners are easier to clean than flexible liners chimney! Fireplaces and many gas appliances not suitable for all fuels but not suitable for most domestic appliances all. Top, employs an inflatable bladder to form a new flue for new build as well as relining existing chimneys! Result: one or more clay or ceramic chimney flue liner advantages of flues... In Europe for more than 70 years, and actually strengthen the chimney to form a new flue a! That 's a problem because the byproducts of burning gas and oil burning appliances casting liner... Second flue liners for chimneys the 316-grade liner, another reason you may need to be totally enclosed within it UK regulations... Europe for more than 30 upward speed of those gases and moisture cases, the cost of installation labor flue! Best, and their weight and rigidity make them complicated to retrofit because the of... By 100mm of brick, block or stone and flexible formats be an... Venting smoke similar, is not acceptable any kinks or bends is water and caps... Product designed to exhaust combustion products by natural draught from heating appliances burned. Thermocrete makes it easy to install a formed concrete liner caused by the by-products of to! Upward through a flue in a masonry chimney to produce a continuous and unbroken from. Purchase a complete flue lining kit to fit a flue liner can be installed in helical!

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